Home / 1,116,498,660.90-1,674,747,597.15-298,589,704.26

Finding the Fourth Proportional to 1,116,498,660.90, 1,674,747,597.15 and 298,589,704.26

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Solution

The fourth proportional to 1,116,498,660.90, 1,674,747,597.15 and 298,589,704.26 is: 447,884,450.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,498,660.90 : 1,674,747,597.15 = 298,589,704.26 : x
  2. Step 2: Convert to fraction form
    1,116,498,660.90/1,674,747,597.15 = 298,589,704.26/x
  3. Step 3: Cross multiply
    1,116,498,660.90x = 1,674,747,597.15 × 298,589,704.26
  4. Step 4: Simplify right side
    1,116,498,660.90x = 500,062,389,743,164,160
  5. Step 5: Solve for x
    x = 500,062,389,743,164,160/1,116,498,660.90
  6. Step 6: Final answer
    x = 447,884,450.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.